Step Drills

An essential tool for every tool room. One tool does two jobs in a single pass. They can be sharpened repeatedly and are easily modified for any special length of step.

For Drilling & Counterboring Cap Screw Clearance Holes
For Drilling 45° Chamfered Holes To-Be-Tapped
For Drilling and Countersinking 82° Flat Head Machine Screw Clearance Holes